1987788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^2$

素因数の和:103

約数の個数: 54

約数和(自身を含む): 5239668

約数和(自身を除く): 3251880

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 121, 132, 148, 222, 242, 363, 407, 444, 484, 726, 814, 1221, 1369, 1452, 1628, 2442, 2738, 4107, 4477, 4884, 5476, 8214, 8954, 13431, 15059, 16428, 17908, 26862, 30118, 45177, 53724, 60236, 90354, 165649, 180708, 331298, 496947, 662596, 993894, 1987788]

約数ペア:

[(1, 1987788), (2, 993894), (3, 662596), (4, 496947), (6, 331298), (11, 180708), (12, 165649), (22, 90354), (33, 60236), (37, 53724), (44, 45177), (66, 30118), (74, 26862), (111, 17908), (121, 16428), (132, 15059), (148, 13431), (222, 8954), (242, 8214), (363, 5476), (407, 4884), (444, 4477), (484, 4107), (726, 2738), (814, 2442), (1221, 1628), (1369, 1452)]